Analysis
-
max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-11-2022 08:00
Static task
static1
Behavioral task
behavioral1
Sample
f30dc6dd8fe2e44bf9b8c45115e6f83c.exe
Resource
win7-20220812-en
General
-
Target
f30dc6dd8fe2e44bf9b8c45115e6f83c.exe
-
Size
226KB
-
MD5
f30dc6dd8fe2e44bf9b8c45115e6f83c
-
SHA1
cf0033fda00be69b914807455b696b37c24ad9cf
-
SHA256
1d05865cde860a1f608fd49bb66177de78e910bb2dc231b57908a388dea5c0c2
-
SHA512
7116d1742238ee2299f135a9f5d35ed0ff857710eb7c8ca2d99c32cab68ed9b39c906219c3933fc2bdd776319ca13ceebb345b25816898ac347a6eff6c818d72
-
SSDEEP
3072:qUJoFfWzzl+cSMgi/+Ddy9YOmX3ucUiO0avrbjIO127nn9ubNZnf1wAUYqqRKgsM:qweEp5l9rkuWzcEfn9ySIi+3MuOZW
Malware Config
Extracted
formbook
f4ca
omFHB5ajfJi1UEIEV9XcoRw=
UBjJkmQPyprdhcFF/bdCWQ==
evGKkBUj1je+otcfpw==
KgvGVeOATSt3nug0BIOm2JvOQycB
Lv6o3K0r9aSjI0lr9fg1txw=
LH1jJb/HieQpsEdqWCQTvX2PmsDVIeg=
99dte0XauJfk6Xv+uQxJFgA1gMktBA==
21FkkGB9gMniDQw2ffu6
r4lKBM/q6TZwVZfS
F+14qHeVWi56KdQ=
BgWXRsVoICMvvQ==
I+EozFl0Uy56KdQ=
xoXCgEllKEbWfjFCCLo=
qo9G1lXvvGt5GkxrLQWw
ORNlYic0PJ2ip4geEFSv
Yj+GFpvFxy0uVYx1fLI/XQ==
XL+veIKPjOTe4fjvFs+n
D2JKVAfuakXCAyoEvw==
voWJU81tH56wvt/vImbCcgVd
dVEcwFrmb8bZ4vXvFs+n
CMlcaOUF6cB+8Bnm2Kc=
NpYV3moXNE+ZQ4f9nVGCSA==
/GRkjGd1acLHyeLvImbCcgVd
R52MlF+Ag+LtFr1QKa7Zf/5a
kVD/mSO1YK75pA==
5q3IANfo/JHiDww2ffu6
4i8RFOH2ACRdhzja
VLWOSRe00XX6sNsijPzqiiWfFgf1J+g=
qnsgRFL46lWG
xo1QHOyKS9rj4fjvFs+n
mIHZlAqzS6ymmpMCU1uyZgE=
WCtjiGCFl/4JTiJ0R60=
c0vpAtZ3fY7TeLfdcnASQg==
Y87Xlic9/1+q3g/pUArVoB4=
kKOsRsf05wBOd67a
dDmgYgOZZ0aCMVwgDha4bgc=
ieXCbvcCyja+otcfpw==
Fd0XQwkTHHaBmNDvImbCcgVd
PK/M6eM8xOwqvw==
Pf0q8MdfICMvvQ==
EO8aPQwf7z2Du+XvImbCcgVd
BeUisSg/Ql6uJcg=
ay2v2pz4gomTESLosQ==
AGjX3ak2B+FyQ9ZKrQ==
Du0y0UXomyoxT4/arA8Du3FvpwE=
xhV7OrDTdonq4fjvFs+n
9+s2xTlaW66p2IAAnVkDQA==
AuS2UeN4Nsvl5vo8J67Zf/5a
B1vK2590RiUuuw==
/709BIUfMCIln8sus2u2aAM=
BMpYckjp699wVZfS
Pf2AqIscEhlpHlnV18IvVQk=
RKUTxUbz/zFroN/LLq+kIdZM
IuuiQ9pj7ZzciLVPiks4Rxc=
0KBn8XAV7NNm2xPxuA==
nv7yBtDj4UNE/ju8er1EZSanBXfyLv4=
sBgf41X1vKTwUspTsg==
5bk4+oQWD+X01tBEqQ==
c08KjxWnau8DDSsESMKNI+P5G/6/sYjU6g==
RJiyeEVj/N3rhNAW3qU=
v6O7hhQxA//+Oyq2ms9DWQ==
7MdHCYCb4OT5pg==
Je0NLgIfKIeFuyjxYD+i
68P+tIkhBdlwVZfS
inthecryptolane.com
Signatures
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Executes dropped EXE 2 IoCs
Processes:
yuyojlpdd.exeyuyojlpdd.exepid process 3948 yuyojlpdd.exe 1120 yuyojlpdd.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
yuyojlpdd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation yuyojlpdd.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
yuyojlpdd.exeyuyojlpdd.execmmon32.exedescription pid process target process PID 3948 set thread context of 1120 3948 yuyojlpdd.exe yuyojlpdd.exe PID 1120 set thread context of 2408 1120 yuyojlpdd.exe Explorer.EXE PID 1120 set thread context of 2408 1120 yuyojlpdd.exe Explorer.EXE PID 412 set thread context of 2408 412 cmmon32.exe Explorer.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Processes:
cmmon32.exedescription ioc process Key created \Registry\User\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 cmmon32.exe -
Suspicious behavior: EnumeratesProcesses 60 IoCs
Processes:
yuyojlpdd.execmmon32.exepid process 1120 yuyojlpdd.exe 1120 yuyojlpdd.exe 1120 yuyojlpdd.exe 1120 yuyojlpdd.exe 1120 yuyojlpdd.exe 1120 yuyojlpdd.exe 1120 yuyojlpdd.exe 1120 yuyojlpdd.exe 1120 yuyojlpdd.exe 1120 yuyojlpdd.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2408 Explorer.EXE -
Suspicious behavior: MapViewOfSection 9 IoCs
Processes:
yuyojlpdd.exeyuyojlpdd.execmmon32.exepid process 3948 yuyojlpdd.exe 1120 yuyojlpdd.exe 1120 yuyojlpdd.exe 1120 yuyojlpdd.exe 1120 yuyojlpdd.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe 412 cmmon32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
yuyojlpdd.execmmon32.exedescription pid process Token: SeDebugPrivilege 1120 yuyojlpdd.exe Token: SeDebugPrivilege 412 cmmon32.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
f30dc6dd8fe2e44bf9b8c45115e6f83c.exeyuyojlpdd.exeExplorer.EXEcmmon32.exedescription pid process target process PID 4780 wrote to memory of 3948 4780 f30dc6dd8fe2e44bf9b8c45115e6f83c.exe yuyojlpdd.exe PID 4780 wrote to memory of 3948 4780 f30dc6dd8fe2e44bf9b8c45115e6f83c.exe yuyojlpdd.exe PID 4780 wrote to memory of 3948 4780 f30dc6dd8fe2e44bf9b8c45115e6f83c.exe yuyojlpdd.exe PID 3948 wrote to memory of 1120 3948 yuyojlpdd.exe yuyojlpdd.exe PID 3948 wrote to memory of 1120 3948 yuyojlpdd.exe yuyojlpdd.exe PID 3948 wrote to memory of 1120 3948 yuyojlpdd.exe yuyojlpdd.exe PID 3948 wrote to memory of 1120 3948 yuyojlpdd.exe yuyojlpdd.exe PID 2408 wrote to memory of 412 2408 Explorer.EXE cmmon32.exe PID 2408 wrote to memory of 412 2408 Explorer.EXE cmmon32.exe PID 2408 wrote to memory of 412 2408 Explorer.EXE cmmon32.exe PID 412 wrote to memory of 1344 412 cmmon32.exe Firefox.exe PID 412 wrote to memory of 1344 412 cmmon32.exe Firefox.exe PID 412 wrote to memory of 1344 412 cmmon32.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Users\Admin\AppData\Local\Temp\f30dc6dd8fe2e44bf9b8c45115e6f83c.exe"C:\Users\Admin\AppData\Local\Temp\f30dc6dd8fe2e44bf9b8c45115e6f83c.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Users\Admin\AppData\Local\Temp\yuyojlpdd.exe"C:\Users\Admin\AppData\Local\Temp\yuyojlpdd.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Users\Admin\AppData\Local\Temp\yuyojlpdd.exe"C:\Users\Admin\AppData\Local\Temp\yuyojlpdd.exe"4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1120 -
C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:412 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:1344
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\uxihpr.zxFilesize
5KB
MD5d54e51cfe2eb61eecb8518184631a900
SHA1a4c20513e75bf1785f4b5658328f7623635f6d53
SHA256807d62f7c4ec7ff7804a8a88ce0d2f5be710e163d65e6c709ec9f6a675f73d10
SHA512d0e8397bfaf380622d50aeeb85ae63c3f547a2237f4a5ce43b2f67f79464bbfe46c7f539f1ea42622e7f958aba42375d45d75838bb10403cb398ed61352597f0
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C:\Users\Admin\AppData\Local\Temp\wvvuxvn.ccFilesize
185KB
MD591c02a03c98d9b9fcefdf2c006ad2e51
SHA100bc63213b18fe2a1e54560e93c74c83837bbdcb
SHA256014d38ffaa628106fab91c0f5ca1682624b80891f681ddce51a12dd569ff4c89
SHA5124fb0f6585fb93af610cdfd06eb06c7038fca1e75226fd440d43a7d948e5492621bf25a9bd69271f00029c27a44563bf4ee8f3bc12651407192497567cf120fad
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C:\Users\Admin\AppData\Local\Temp\yuyojlpdd.exeFilesize
8KB
MD5b4d86ad7d19d5582a1cdd164f173d183
SHA162e9ea7e253105348dc04f87f49c5b83fd6abdc6
SHA2568b034e2390d543fca81b71124c29304ee20a8d053170709fa11f061141ed11d2
SHA512a512b5161249857d13640dfd1797c8dfd097e42a402ba546f6a4b8e272e3b050f3c2453faa86fe41cdda5a5216d2a50131c0c683ff0bfaf8887ef150a63a0180
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C:\Users\Admin\AppData\Local\Temp\yuyojlpdd.exeFilesize
8KB
MD5b4d86ad7d19d5582a1cdd164f173d183
SHA162e9ea7e253105348dc04f87f49c5b83fd6abdc6
SHA2568b034e2390d543fca81b71124c29304ee20a8d053170709fa11f061141ed11d2
SHA512a512b5161249857d13640dfd1797c8dfd097e42a402ba546f6a4b8e272e3b050f3c2453faa86fe41cdda5a5216d2a50131c0c683ff0bfaf8887ef150a63a0180
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C:\Users\Admin\AppData\Local\Temp\yuyojlpdd.exeFilesize
8KB
MD5b4d86ad7d19d5582a1cdd164f173d183
SHA162e9ea7e253105348dc04f87f49c5b83fd6abdc6
SHA2568b034e2390d543fca81b71124c29304ee20a8d053170709fa11f061141ed11d2
SHA512a512b5161249857d13640dfd1797c8dfd097e42a402ba546f6a4b8e272e3b050f3c2453faa86fe41cdda5a5216d2a50131c0c683ff0bfaf8887ef150a63a0180
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memory/412-150-0x0000000000F30000-0x0000000000F5D000-memory.dmpFilesize
180KB
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memory/412-146-0x0000000000000000-mapping.dmp
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memory/412-154-0x0000000000F30000-0x0000000000F5D000-memory.dmpFilesize
180KB
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memory/412-152-0x0000000002EF0000-0x0000000002F7F000-memory.dmpFilesize
572KB
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memory/412-151-0x00000000030C0000-0x000000000340A000-memory.dmpFilesize
3.3MB
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memory/412-149-0x00000000004C0000-0x00000000004CC000-memory.dmpFilesize
48KB
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memory/1120-142-0x0000000000A10000-0x0000000000A20000-memory.dmpFilesize
64KB
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memory/1120-144-0x0000000000AB0000-0x0000000000AC0000-memory.dmpFilesize
64KB
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memory/1120-147-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/1120-148-0x0000000000401000-0x000000000042F000-memory.dmpFilesize
184KB
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memory/1120-137-0x0000000000000000-mapping.dmp
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memory/1120-141-0x0000000000F50000-0x000000000129A000-memory.dmpFilesize
3.3MB
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memory/1120-140-0x0000000000401000-0x000000000042F000-memory.dmpFilesize
184KB
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memory/1120-139-0x0000000000400000-0x000000000042F000-memory.dmpFilesize
188KB
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memory/2408-145-0x00000000087E0000-0x000000000893D000-memory.dmpFilesize
1.4MB
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memory/2408-143-0x0000000008260000-0x00000000083CF000-memory.dmpFilesize
1.4MB
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memory/2408-153-0x0000000008940000-0x0000000008ABF000-memory.dmpFilesize
1.5MB
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memory/2408-155-0x0000000008940000-0x0000000008ABF000-memory.dmpFilesize
1.5MB
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memory/3948-132-0x0000000000000000-mapping.dmp